Grinding

Vollmer, Loroch to exhibit at GrindTec

Sharpening diamond-tipped and solid carbide rotary tools will be the focal point of Vollmer's display at Stand 1017 at the GrindTec 2014 international grinding technology trade fair, to be held March 19 to 22 in Augsburg, Germany. The grinding and erosion machine company will demo its new VGrind 160 grinding center, the company's first for processing carbide rotary tools.

United Grinding schedules U.S. tour

United Grinding North America, the Miamisburg, Ohio-based provider of cylindrical grinding machine tools, has scheduled a six-city demonstration tour of the United States, as well as two open house events in Canada and Mexico, to demonstrate its STUDER S11 production workpiece.

GF AgieCharmilles to change name

On Jan. 1, 2014, GF AgieCharmilles, Geneva, Switzerland, will become GF Machining Solutions, underscoring the fact that parent company Georg Fischer AG (GF) is a unified company with three divisions. Along with the name change, a new design style on the GF Machining Solutions Web site and sales literature will be gradually implemented, according to the company. GF AgieCharmille's U.S. operation is based in Lincolnshire, Ill.

Shigiya holds grand opening of new U.S. headquarters

The opening of the new facility included a traditional Japanese Kagami-Biraki ceremony, where a barrel of sake is broken open with wooden mallets. Several customers, dealership representatives, city officials, Shigiya employees and other invited guests were present for the event.

Körber Schleifring becomes United Grinding

Körber Schleifring, the Hamburg, Germany provider of grinding machine technology and its North American arm, Miamisburg, Ohio-based United Grinding Technologies, have merged under the new brand name United Grinding Group — Körber Solutions, a move that expands the company's global market position in relation to technology, service and volume.

United Grinding to showcase advancements in manufacturing

United Grinding North America, Inc. welcomes manufacturers to its Fredericksburg, Va., facility on Nov. 20 from 8 a.m. to 5 p.m. to experience the latest technology and trends in PCD tool manufacturing, featuring live demonstrations from its WALTER and EWAG brands.

Episode 63: Scrubber nozzles

Dr. Jeffrey Badger, the host of Cutting Tool Engineering's Grinding Doc Video Series, offers his take on the effectiveness of scrubber nozzles.

New sites for Contour, Huffman, Springfield

Three related manufacturing companies have launched new Web sites. Contour Precision Group, a manufacturer of complex prismatic parts; Huffman LLC, a builder of profile grinding machines, laser powder fusion cladding and welding machines and waterjet machines; and Springfield Manufacturing LLC, a provider of advanced manufacturing solutions, are all based in Clover, S.C.

Can milling compete with grinding for rapid stock removal?

09/01/2015

Author:

David Graham

Many times in making parts for aerospace engines with high temperature alloys like IN-718, Rene-95 and Waspaloy it is necessary to remove large amounts of material. Traditionally companies use, milling, turning or broaching to remove most of the material and then finish-grind to size. The engineers at Norton/Saint-Gobain's Higgins Grinding Technology Center have determined that for these materials grinding can, in many instances, remove the material more quickly and economically than turning or milling.

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Effective flute grinding

09/01/2015

Author:

Kenneth Saucier

Whether you are grinding HSS or Tungsten Carbide, the flute grinding process is the most difficult feature to grind in round tool manufacturing. Though there are many reasons why, the main reason is that this operation is where most material is being removed from the tool, introducing the most heat and spindle load. There are several techniques that can be used to allow the grinding wheel to perform this operation more effectively.

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